Once I'd got past my headache today and feeling sorry for myself I did another wash on the skin of the Argus's (Argii?). Forgot to post that I'd already done one wash. I purchased a couple of pre-made Citadel washes. The one I've used is Devlan Mud. Not looking bad now. I then tackled the green in the armour. Veeeery fiddly and definitely gonna need to redo some of the gold. I managed to get the smallest brush I could find and it seems to be helping.
Might have to knock it on the head for a bit again though, headaches coming back :( Maybe do some more later on.
Pics of work so far. The green needs another coat or 2.